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75892012 = 22717159437
BaseRepresentation
bin1001000011000…
…00010100101100
312021210201021021
410201200110230
5123412021022
611310343524
71611033340
oct441402454
9167721237
1075892012
1139925879
12214baba4
1312952621
14a117620
1569e17c7
hex486052c

75892012 has 24 divisors (see below), whose sum is σ = 160713504. Its totient is φ = 30611712.

The previous prime is 75892009. The next prime is 75892049. The reversal of 75892012 is 21029857.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79243 + ... + 80194.

It is an arithmetic number, because the mean of its divisors is an integer number (6696396).

Almost surely, 275892012 is an apocalyptic number.

It is an amenable number.

75892012 is an abundant number, since it is smaller than the sum of its proper divisors (84821492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75892012 is a wasteful number, since it uses less digits than its factorization.

75892012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159465 (or 159463 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 75892012 is about 8711.6021488587. The cubic root of 75892012 is about 423.3816413483.

The spelling of 75892012 in words is "seventy-five million, eight hundred ninety-two thousand, twelve".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 159437 318874 637748 1116059 2232118 2710429 4464236 5420858 10841716 18973003 37946006 75892012